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This After Market Study is Seeing if Dupilumab Plus Usual Standard of Care (SOC) is Better Than Usual Care Alone for Adult Participants After a Severe Chronic Obstructive Pulmonary Disease (COPD) Flare-Up Requiring Hospitalization

A Randomized, Double-Blind, Placebo-Controlled Study Comparing the Efficacy of Dupilumab Added on to Standard of Care (SOC) Treatment vs SOC Treatment Following Hospitalization for a COPD Exacerbation

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07587658
Acronym
MISSION
Enrollment
754
Registered
2026-05-14
Start date
2026-06-30
Completion date
2028-07-30
Last updated
2026-05-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Obstructive Pulmonary Disease (COPD)

Keywords

Moderate and/or Severe Exacerbation, Eosinophilic phenotype, Elevated blood eosinophil counts, Type 2 inflammation, dupilumab

Brief summary

This study is researching a drug called dupilumab, referred to as "study drug". The study is focused on people diagnosed with COPD to determine if the study drug, in addition to standard of care treatment for COPD, might reduce the reoccurrence of a COPD exacerbation (a "flare-up") happening within the study treatment duration (around 90 days). The study is looking at another research question: • What side effects may happen from taking the study drug

Interventions

DRUGdupilumab

Administered per the protocol

DRUGPlacebo

Administered per the protocol

Sponsors

Regeneron Pharmaceuticals
Lead SponsorINDUSTRY
Sanofi
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
40 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: 1. Has a clinical diagnosis of COPD prior to randomization, as defined in the protocol 2. Hospitalized or admitted to the ED \>24 hours (from time of first admission or presentation to the ED) for acute exacerbation of COPD as primary diagnosis according to the principal investigator and exacerbation is managed by Systemic Corticosteroids (SCS) ± antibiotics and other appropriate treatments as per SOC 3. Elevated blood eosinophil counts during the current exacerbation, as defined in the protocol. The exacerbation event starts from the day Systemic Corticosteroids (SCS) ± antibiotics are administered continuously up to the day they presented to ED/hospital Key

Exclusion criteria

1. Clinical evidence of pneumonia as the primary cause of admission in the investigator's opinion or acquired during hospital stay 2. Complicating pulmonary conditions during the 8 weeks prior to randomization which may confound treatment assessments, as defined in the protocol 3. Clinically significant pulmonary diseases other than COPD which may impair lung function and interfere with treatment assessments 4. Participants with clinically significant α-1 anti-trypsin deficiency which may impair lung function and interfere with treatment assessments 5. Cardiac-related comorbidity, as defined in the protocol 6. Treatment with invasive mechanical ventilation in-hospital during the index event, as defined in the protocol 7. Any biologic therapy or biologic Investigational Medicinal Product (IMP) to treat type 2 inflammatory diseases within 6 months prior to the screening visit or 5 half-lives, whichever is longer, as defined in the protocol NOTE: Other Protocol-defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Time to first all-cause eventThrough day 90All-cause event may include non-elective hospital readmission, Emergency Department (ED)/urgent care visit, or death
Number of moderate or severe COPD exacerbationsThrough day 90

Secondary

MeasureTime frameDescription
Time to first COPD-related eventThrough day 90COPD-related event may include non-elective hospital readmission, Emergency Department (ED)/urgent care visit, or death
Time to first moderate and/or severe COPD exacerbationThrough day 90
Number of all-cause non-elective hospital readmissionsThrough day 90
Number of ED visitsThrough day 90
Number of COPD-related hospital readmissionsThrough day 90
Number of COPD-related ED visitsThrough day 90
Number of all-cause deathsThrough day 90
Number of COPD-related deathsThrough day 90
Occurrence of all-cause non-elective hospital readmissionsThrough day 60
Occurrence of all-cause ED visitsThrough day 60
Occurrence of all-cause deathsThrough day 60
Occurrence of COPD-related hospital readmissionsThrough day 60
Occurrence of ED visitsThrough day 60
Occurrence of deathsThrough day 60
Change in Chronic Airways Assessment Test (CAAT) scoreFrom baseline through day 90CAAT is a PRO measure that assesses the impact of lung disease on a person's life using an 8-item questionnaire with a 40-point scale with higher scores indicating worse disease.
Change in EXAcerbation of Chronic pulmonary disease Tool (EXACT) questionnaire scoreFrom baseline through day 90EXACT is a patient-reported daily diary that captures respiratory symptoms in COPD using a 14-item questionnaire with a 0 to 100-point scale with higher scores indicating worse disease symptoms.
Occurrence of Treatment-Emergent Adverse Events (TEAEs)Through day 90
Occurrence of Serious Adverse Events (SAEs)Through day 90

Contacts

CONTACTClinical Trials Administrator
clinicaltrials@regeneron.com844-734-6643
STUDY_DIRECTORClinical Trial Management

Regeneron Pharmaceuticals

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 15, 2026